Inductive sensors IFRM 18N37A5/L Inductive proximity switch dimension drawing 35 M18 x 1 SW 24 LED general data photo mounting type quasi-flush nominal sensing distance Sn 8 mm hysteresis 3 ... 20 % of Sr output indicator LED red electrical data switching frequency < 500 Hz voltage supply range +Vs 10 ... 30 VDC current consumption max. (no load) 10 mA output circuit NPN break function (NC) voltage drop Vd < 2 VDC output current < 200 mA short circuit protection yes reverse polarity protection yes connection diagram mechanical data type cylindrical threaded material (sensing face) PBT housing material brass nickel plated dimension 18 mm housing length 35 mm connection types cable, 2 m tightening torque max. 40 Nm BN (1) NPN BK (4) BU (3) +VS Z output 0V ambient conditions operating temperature -25 ... +75 °C protection class IP 67 IFRM 18N37A5/L www.baumer.com Not for flush mounting in mild steel 24/4/2015